by Indra Darmawan, S.E $7.00
by KH. Moh. Amin Suma $7.00
by Sadono Sukirno $12.00
by Ir. Doli Siregar, M.Sc., FRICS., SVC $11.00
by Beddy Irawan Maksudi $5.67
by Johanes Lim, Ph.D., CPC $9.00
by Frank W. Jobe, Lewis $6.00
by Perserikatan Bangsa-Bangsa $7.00